Crystal Springs Winter Trail Run
Woodside, CA, USA · January 17, 2027
Race Day Weather
45°at start
58° high
Calm
Dry
Cool conditions, steady pace
Runners will face a cool start at 44°F, rising to 58°F by the finish. With light winds from the SE at 4 mph, conditions are favorable for maintaining a steady pace. Humidity is moderate at 65%, suggesting hydration will be key throughout the race. Runners should dress in layers to adapt to the gradual temperature increase.
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Historical Weather
Based on 4 years of data
Avg Temp
59°F
L:50° H:60°
RunScore
Conditions
Rain Freq
25%
1 of 4 yrs
Wind7mph
Dew46°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 | | 47°/64° | - | 48° | |
2025 |  | 51°/63° | - | 32° | |
2024 | | 51°/59° | - | 49° | |
2023 |  | 51°/54° | Light | 48° |
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